Vacuum cleaner base



FIG. 1 is a front isometric view of a vacuum cleaner base showing theclaimed design;

FIG. 2 is a rear isometric view of the vacuum cleaner base;

FIG. 3 is a front view of the vacuum cleaner base;

FIG. 4 is a rear view of the vacuum cleaner base;

FIG. 5 is a right view of the vacuum cleaner base;

FIG. 6 is a left view of the vacuum cleaner base;

FIG. 7 is a top view of the vacuum cleaner base; and,

FIG. 8 is a bottom view of the vacuum cleaner base.

We claim the ornamental design for a vacuum cleaner base, as shown anddescribed.